/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.modules.his.recordsCenter.service.impl;

import me.zhengjie.modules.his.domain.Bed;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.modules.his.recordsCenter.repository.BedRepository;
import me.zhengjie.modules.his.recordsCenter.service.BedService;
import me.zhengjie.modules.his.recordsCenter.service.dto.BedDto;
import me.zhengjie.modules.his.recordsCenter.service.dto.BedQueryCriteria;
import me.zhengjie.modules.his.recordsCenter.service.mapstruct.BedMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://eladmin.vip
* @description 服务实现
* @author his
* @date 2022-11-11
**/
@Service
@RequiredArgsConstructor
public class BedServiceImpl implements BedService {

    private final BedRepository bedRepository;
    private final BedMapper bedMapper;

    @Override
    public Map<String,Object> queryAll(BedQueryCriteria criteria, Pageable pageable){
        Page<Bed> page = bedRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(bedMapper::toDto));
    }

    @Override
    public List<BedDto> queryAll(BedQueryCriteria criteria){
        return bedMapper.toDto(bedRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional
    public BedDto findById(Integer bedId) {
        Bed bed = bedRepository.findById(bedId).orElseGet(Bed::new);
        ValidationUtil.isNull(bed.getBedId(),"Bed","bedId",bedId);
        return bedMapper.toDto(bed);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public BedDto create(Bed resources) {
        return bedMapper.toDto(bedRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(Bed resources) {
        Bed bed = bedRepository.findById(resources.getBedId()).orElseGet(Bed::new);
        ValidationUtil.isNull( bed.getBedId(),"Bed","id",resources.getBedId());
        bed.copy(resources);
        bedRepository.save(bed);
    }

    @Override
    public void deleteAll(Integer[] ids) {
        for (Integer bedId : ids) {
            bedRepository.deleteById(bedId);
        }
    }

    @Override
    public void download(List<BedDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (BedDto bed : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("名称", bed.getBedName());
            map.put("科室", bed.getDepartmentId());
            map.put("状态", bed.getState());
            map.put("价钱", bed.getPrice());
            map.put("创建者", bed.getCreateBy());
            map.put("更新者", bed.getUpdateBy());
            map.put("创建日期", bed.getCreateTime());
            map.put("更新时间", bed.getUpdateTime());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}